Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
Battery comparison
3 of 3 batteries

EXBA18V-40 vs GBA18V-40 vs PROCORE18V-40

Same fit: these run the same tools
BOSCH 18V PROFESSIONAL
4.0Ah EXBA18V-40 4.0Ah · 72Wh · 0.61kg
No retailer price yet
BOSCH 18V PROFESSIONAL
Bosch GBA18V-40 GBA18V-40 4.0Ah · 72Wh · 0.6kg
£73.99from 3 retailers View at Machine Mart ›
BOSCH 18V PROFESSIONAL
Bosch PROCORE18V-40 PROCORE18V-40 4.0Ah · 72Wh · 0.52kg
£54.99from 2 retailers View at Tooled Up ›

Lowest price we track at UK retailers, updated daily. We may earn a commission

They differ in 1 of 4 areas

Same tools, so this is about size, weight and cost. No overall winner: pick the size that suits the job.

SizeEXBA18V-40 121 × 80 × 51mm; GBA18V-40 114 × 74 × 56mm; PROCORE18V-40 125 × 50 × 80mm (L × W × H).

Good to know

Same toolsAll three fit every Bosch 18V Professional tool.
Weight0.52 to 0.61kg: too close to call.
Same chargersGAL12V18V-80 charge all three. Charge times are in the specs below.
Energy
EXBA18V-40 72Wh
GBA18V-40 72Wh
PROCORE18V-40 72Wh
Maker figure, or volts × Ah where they don't publish one. Ah and Wh explained ›
Weight
EXBA18V-40 0.61kg
GBA18V-40 0.6kg
PROCORE18V-40 0.52kg
Within 0.1kg: too close to call.
Price per Ah
EXBA18V-40 No price yet
GBA18V-40 £18.50
PROCORE18V-40 £13.75
Lowest price we track ÷ Ah.

Full specs

EXBA18V-40GBA18V-40PROCORE18V-40
Voltage18V18V18V
Capacity4.0Ah4.0Ah4.0Ah
Energy72Wh72Wh72Wh
Weight0.61kg0.6kg0.52kg
Energy for its weight119Wh/kg (worked out)120Wh/kg (worked out)140Wh/kg (worked out)
ChemistryLi-ion (cylindrical)Li-ion (cylindrical)Li-ion (cylindrical)
Cell typeNot listedNot listedNot listed
Fuel gaugeYesYesYes
Size (L × W × H)121 × 80 × 51 mm114 × 74 × 56 mm125 × 50 × 80 mm
Charge time, GAL12V18V-8038 min35 min47 min
Lowest priceNo retailer price yet£73.99£54.99

Specs from each maker's own documentation. "Not listed" means the maker doesn't publish it or we haven't found it yet; it never counts as a difference.

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